Deep Groove Ball Bearing
Timken NJ2248em NJ2252em NJ2256em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Timken NJ2248em NJ2252em NJ2256em Cylindrical Roller Bearing

Ensure smooth, reliable machinery operation with our premium Timken Cylindrical Roller Bearing, designed to deliver consistent radial load handling for industrial applications. Crafted from high-grade Bearing Steel, this single-row bearing maintains optimal performance even under demanding conditions, minimizing unexpected downtime and extending equipment lifespan.

  • Precision-engineered with a 0° contact angle for efficient radial load distribution
  • Available in models NJ2248em, NJ2252em, and NJ2256em to suit various machinery specifications
  • Trusted quality from global origins including Germany, Sweden, and Japan

Technical Specifications
Product Name
Timken NJ2248em NJ2252em NJ2256em Cylindrical Roller Bearing
Category
Deep Groove Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable
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15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Especificaciones del Producto{{ZKF_1}} Parámetro{{ZKF_1}} Detalles{{ZKF_1}} Número de modelo{{ZKF_1}}

Tipo de Rodamiento

Rodamiento de rodillos cilíndricos

Número de Filas{{ZKF_1}}

Individual

 Dirección de Carga{{ZKF_1}} Rodamiento Radial{{ZKF_1}}

Material

Acero para rodamientos

Ángulo de contacto

0°

Especificación{{ZKF_1}}

10 × 26 × 8 mm

Marca registrada{{ZKF_1}} Origen{{ZKF_1}}

Alemania, Suecia, Japón

Código HS{{ZKF_1}}

8482102000

6921, 16021, 6021, NJ2248em, NJ2252em, NJ2256em
NTN
Idoneidad de la Aplicación{{ZKF_1}} Industria{{ZKF_1}} Aplicaciones Típicas{{ZKF_1}}

Equipos de automatización

Sistemas de transporte, guías lineales de precisión

Ingeniería Mecánica

Ejes rotativos, cajas de engranajes, bombas hidráulicas

Maquinaria industrial
Electric motors, compressors, material handling equipment

Struggling with Cylindrical Roller Bearing Sourcing? Here’s Your Solution

Finding the right cylindrical roller bearing for your equipment can be a hassle—whether you’re dealing with mismatched dimensions, uncertain quality, or limited brand options. Many buyers waste time cross-referencing models across suppliers, only to face delays or substandard products that lead to unexpected downtime.

Your One-Stop Source for Reliable Cylindrical Roller Bearings

We specialize in providing a comprehensive range of cylindrical roller bearings, including popular models like the Timken NJ2248em, NJ2252em, NJ2256em, and others such as 6921, 16021, and 6021. Our ISO 9001-certified sourcing process ensures each bearing meets strict quality standards, from raw material inspection to final dimensional checks. With access to both international brands like NTN and domestic alternatives, we simplify your procurement by offering multiple options under one roof.

Optimizado para aplicaciones con carga radial

Designed for single-row radial load handling, these cylindrical roller bearings feature a 0° contact angle that maximizes radial load capacity. The bearing steel construction delivers excellent hardness and wear resistance, making them suitable for high-speed rotating applications in industrial machinery. Whether used in conveyor systems, electric motors, or gearboxes, their precision 10×26×8mm specification ensures consistent performance under continuous operation.

Características técnicas clave para una mayor durabilidad

The material selection plays a critical role in these bearings’ durability—bearing steel provides the ideal balance of toughness and surface hardness to withstand heavy radial loads without deformation. The single-row design minimizes friction while maintaining structural integrity, reducing heat generation during high-speed rotation. Additionally, the standardized dimensions (conforming to international standards) ensure easy interchangeability, simplifying replacement and reducing inventory costs for maintenance teams.

Por qué una selección adecuada de los rodamientos reduce los costes totales

Choosing the right cylindrical roller bearing directly impacts your equipment’s uptime and maintenance expenses. Inferior bearings often fail prematurely due to material inconsistencies or imprecise manufacturing, leading to costly repairs and production delays. Our bearings undergo rigorous testing for dimensional accuracy, hardness, and surface finish, ensuring they meet the performance requirements of your application. By investing in quality bearings, you reduce the risk of unplanned downtime and extend the service life of your machinery, ultimately lowering total operational costs.

Calidad en la que puedes confiar

Our commitment to quality starts with ISO 9001-certified sourcing and inspection processes. Each bearing undergoes thorough checks for material composition, dimensional precision, and surface treatment before shipment. We stand behind our products with a warranty against manufacturing defects, providing peace of mind for your critical applications. With a diverse inventory spanning both international and domestic brands, we can fulfill orders of any size—from small maintenance batches to large production runs—with flexible shipping options to meet your timeline.

Packaging & Shipping

    Embalaje industrial estándar para garantizar la protección del producto durante el transporte

  • Ready stock availability for prompt dispatch on confirmed orders
  • Multiple logistics options including express courier, air freight, and sea shipping
  • Low minimum order quantity to support both small and large-scale requirements

Solicita hoy mismo tu presupuesto para rodamientos de rodillos cilíndricos

Whether you need Timken NJ series, NTN models, or other cylindrical roller bearings, we can provide competitive pricing and fast lead times. Simply share the model number, dimensions, and quantity you require, and our team will assist with product verification and quotation. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.

Preguntas Frecuentes{{ZKF_1}}

P: ¿Suministran rodamientos de otras marcas además de las que se enumeran?

A: Yes, we offer a full range of international and domestic brands, including SKF, NSK, Koyo, NACHI, IKO, FAG, Timken, and others. We can source any brand or model specified by the customer.

P: ¿Cómo puedo comprobar si un rodamiento es compatible con mi equipo?

A: Provide us with your equipment model or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will cross-reference to ensure compatibility with your application.

P: ¿Cuál es su política de garantía para estos rodamientos?

A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in each order contract, with replacements available for products found to have quality issues under normal operating conditions.

P: ¿Cuál es la cantidad mínima de pedido?

A: We support low minimum order quantities to accommodate small maintenance needs, with no strict lower limit. Larger volume orders may qualify for volume pricing discounts.

P: ¿Cuánto tiempo tarda el envío?

A: In-stock items ship within 1-3 business days. Delivery time depends on the shipping method selected—express courier (3-5 days), air freight (5-7 days), or sea shipping (20-30 days).

P: ¿Pueden suministrar rodamientos a medida (OEM/ODM)?

A: Yes, we support custom bearing manufacturing based on customer-provided drawings, specifications, or samples for specialized applications.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: Timken NJ2248em NJ2252em NJ2256em Cylindrical Roller Bearing

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

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